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463023109 is a prime number
BaseRepresentation
bin11011100110010…
…010110000000101
31012021021000022001
4123212102300011
51422013214414
6113540105301
714321426413
oct3346226005
91167230261
10463023109
1121840112a
1210b095231
1374c09593
14456cc2b3
152a9b2074
hex1b992c05

463023109 has 2 divisors, whose sum is σ = 463023110. Its totient is φ = 463023108.

The previous prime is 463023107. The next prime is 463023137. The reversal of 463023109 is 901320364.

It is an a-pointer prime, because the next prime (463023137) can be obtained adding 463023109 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 276290884 + 186732225 = 16622^2 + 13665^2 .

It is a cyclic number.

It is not a de Polignac number, because 463023109 - 21 = 463023107 is a prime.

Together with 463023107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463023107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231511554 + 231511555.

It is an arithmetic number, because the mean of its divisors is an integer number (231511555).

Almost surely, 2463023109 is an apocalyptic number.

It is an amenable number.

463023109 is a deficient number, since it is larger than the sum of its proper divisors (1).

463023109 is an equidigital number, since it uses as much as digits as its factorization.

463023109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 463023109 is about 21517.9717678038. The cubic root of 463023109 is about 773.6316382657.

The spelling of 463023109 in words is "four hundred sixty-three million, twenty-three thousand, one hundred nine".